Total babies named Calven (all years): 155
| Year | Boys (count / rank / %) |
|---|---|
| 2013 | 7 / #9811 / 0.000% |
| 2010 | 5 / #12532 / 0.000% |
| 2008 | 8 / #9129 / 0.000% |
| 2003 | 5 / #11132 / 0.000% |
| 1999 | 5 / #10118 / 0.000% |
| 1998 | 7 / #7674 / 0.000% |
| 1997 | 5 / #9468 / 0.000% |
| 1996 | 5 / #9192 / 0.000% |
| 1961 | 5 / #4151 / 0.000% |
| 1956 | 5 / #4013 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1953 | 5 / #3878 / 0.000% |
| 1948 | 5 / #3744 / 0.000% |
| 1941 | 6 / #3194 / 0.000% |
| 1937 | 5 / #3597 / 0.000% |
| 1934 | 5 / #3741 / 0.000% |
| 1933 | 7 / #3045 / 0.001% |
| 1931 | 8 / #2895 / 0.001% |
| 1929 | 9 / #2798 / 0.001% |
| 1928 | 7 / #3402 / 0.001% |
| 1927 | 8 / #3197 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1926 | 6 / #3764 / 0.001% |
| 1925 | 8 / #3188 / 0.001% |
| 1924 | 9 / #3051 / 0.001% |
| 1921 | 10 / #2833 / 0.001% |